lolafam37
lolafam37
02-10-2018
Mathematics
contestada
Simplify 3(2x+5)-4(2x-7)
Respuesta :
amycrossx
amycrossx
02-10-2018
For this you need to expand the brackets first:
3(2x+5)-4(2x-7) = 6x+15-8x-28
And then now you need to add and simplify:
6x+15-8x-28 —> 6x-8x= -2x
15-28= -13
So that leaves
-2x - 13
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
PLS be quick and answer as best as you can The following equation was written on the chalkboard: Δ + Δ + ◊ + Ꙫ ─ Δ = Ω. If Δ = 4, Ꙫ = 3 and Ω = 12, what is the
HOW MUCH DO YOU KNOW? (SA-14)
Which of the following are solutions to the equation below? Check all that apply. x2 - 8x + 16 = 5
At the movie theatre, child admission is $5.10 and adult admission is $8.80. On Saturday, 157 tickets were sold for a total sales of $1144.80. How many child ti
What is the measure of z G?
How many mg of erythromycin should a 45lb child receive base on the adult dose of 250 mg qid
can anyone help me with math
Hi.This application is pain?
Gas costs $1.64 a gallon. Elaine spent $23.78 at a gas station. How many gallons of gas did she buy? (Tell me how you got the answer)
3. a stone thrown up is caught by the thrower after 6 seconds how high did it go and where was it 4 seconds after start (g = 9.8m/s2)??